Question: What Is The Difference Between SIM Slot 1 And 2?

What is the point of a dual SIM phone?

Dual SIM phones allow separate numbers for personal and business calls on the same handset.

Dual SIM phones allow users to keep separate contact lists on each SIM, and allow easier roaming by being able to access a foreign network while keeping the existing local card..

What is the disadvantages of dual SIM mobile phones?

One of the biggest disadvantages of it is the battery life. Having two SIM cards means burning more battery power. This is why these mobile phones are needed to be charged almost regularly. Many users of mobile phones with two SIM have complaint that they face network problems.

What phones are dual SIM?

The best dual SIM Android phones:Huawei P30 Pro.OnePlus 7T and 7T Pro.Samsung Galaxy Note 20 Ultra.Samsung Galaxy S20 series.Xiaomi Mi 9.

How do I know if my SIM is SIM 1 or 2?

Situation: You want to check if the messages or calls you’re receiving are from SIM 1 or SIM 2 in a dual SIM phone. Applicable to: All OPPO Smartphones with Dual SIM. Go to the Messages inbox or call history in the Phone app and see the subscript 1 or 2 below the name of the message sender or caller.

How do I activate a dual SIM phone?

Access your Android’s Dual SIM card settings To tinker with the Dual SIM settings, you first need to access them. Open the Settings of your Android smartphone and tap on “Network & internet” or “Wireless & networks.” Open SIM cards or Dual SIM settings, depending on how the category is named on your Android smartphone.

Is dual SIM better than single SIM?

Getting the Best Carrier Deals for Data and Calls Often you will find that one carrier has great data rates, while another has better voice call or overall bundle deals. Using a dual SIM device lets you take advantage of both deals. You can use one SIM for your data bundle, and another for other bundles.

How do I receive calls on a dual SIM phone?

Yes, the other call will be treated as if you are receiving a call when you are on another on a single SIM phone. Depending on your settings and operator restrictions, you may have enabled call waiting and hence it will be displayed on your mobile screen. You can then hold one and switch to another.

Do I need 2 SIM?

Have a SIM card for business and a separate SIM for personal use. Dual SIM phones are super clever and will let you know which line a call or text is coming through. This means you’ll be able to differentiate if it’s a business or personal call before answering the phone.

Can you use just one SIM in a dual SIM phone?

A Dual SIM Passive phone can use two different SIM cards, but only one of them can be active at any time. That means that when one SIM card works, the other is unreachable. To use the second SIM card, you need to activate it manually, and the first SIM deactivates when you do that.

What is the best dual SIM phone?

12 Best Dual SIM Smartphones of 2020 (Ranked and Reviewed)Best Overall: Samsung Galaxy S20.Best Flagship Device: OnePlus 8 Pro.Best from Apple: iPhone 11 Pro Max (eSIM)Best for Gaming: ASUS ROG Phone 2.Best with Stylus: Samsung Galaxy Note 10+Best 4K Display: Sony Xperia 1.Best Value For Money: OnePlus 7T Pro.Best For Fast Charging: Realme X2 Pro.More items…•

Does dual SIM affect signal?

Every cell phone give out radio frequency radiation (EMF Radiation) even in its idle stage as they reach out to the signals from the neighbouring cell towers. … Theoretically, therefore a dual SIM phone radiates 2X more than a single SIM device.

Can you have 2 4g SIM One phone?

Technically you can use two 4G sims in one smartphone. But if one of them supports only 4G/VoLTE like Jio, then by switching mobile data to another sim will lead to ‘No Network’ for VoLTE sim. You can use 4G on either of sim but at a time only one sim can be used on 4G/VoLTE. Other sim will be using 2G/3G.

How do you activate a SIM card?

Activating your SIM.Insert your SIM into your phone and switch it on. … We’ll text you to let you know we’ve started activating your SIM. … We’ll send you a second text telling you to turn your phone off and on again.Your SIM will be activated when you restart your phone.

Is dual SIM good or bad?

Having two SIM cards just gives you more flexibility, and can help you save money too. And since nowadays a dual SIM phone can have all the same features as a regular smartphone and looks and feels just the same, there are no huge disadvantages to going dual SIM.

Does dual SIM drain battery?

Yes, running active dual SIM cards does consume more battery power than a single SIM, but this is only a minor drain. This is because both the SIMs will be active and try to connect to network at all times.

Does a dual SIM phone need two SIM cards?

Any mobile phone or smartphone requires a SIM (Subscriber Identification Module) card to connect to the mobile network. … Having two SIM cards means that a Dual SIM smartphone can use either of the two SIMS to initiate or to receive phone calls.

Does dual SIM affect Internet speed?

While data speeds are reduced by almost 40% on MediaTek devices, the results show that Qualcomm powered dual-SIM handsets also reduce data speeds by anywhere between 2% to 15%, depending on specific smartphones.